id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
19566	In case of OSM server failure provide generic error message	mkoniecz	team	"==== What steps will reproduce the problem?
1. break OSM server? Mock OSM server and return empty error?

==== What is the expected result?
I get generic error message, not an empty message

==== What happens instead?
I get an empty error message


==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-06-30 19:13:42 +0200 (Tue, 30 Jun 2020)
Revision:16731
Build-Date:2020-07-01 01:30:51
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (16731 en_GB) Linux Ubuntu 20.04 LTS
Memory Usage: 508 MB / 976 MB (139 MB allocated, but free)
Java version: 11.0.7+10-post-Ubuntu-3ubuntu1, Ubuntu, OpenJDK 64-Bit Server VM
Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel
Screen: :0.0 1920x1080 (scaling 1.0x1.0)
Maximum Screen Size: 1920x1080
Best cursor sizes: 16x16 -> 16x16, 32x32 -> 32x32
Java package: openjdk-11-jre:amd64-11.0.7+10-3ubuntu1
Java ATK Wrapper package: libatk-wrapper-java:all-0.37.1-1
libcommons-logging-java: libcommons-logging-java:all-1.2-2
fonts-noto: fonts-noto:-
Dataset consistency test: No problems found

Plugins:
+ buildings_tools (35500)
+ measurement (35405)
+ reverter (35499)
+ todo (30306)

Last errors/warnings:
- E: Communication with OSM server failed - null
}}}
"	enhancement	reopened	normal		Core			template_report